from ftplib import FTP
from argparse import ArgumentParser
+import pytz
+
import requests
import zeep
import zeep.cache
import zeep.transports
-__version__ = '2.2.0'
+__version__ = '3.1.0'
LOG = logging.getLogger(__name__)
LOG.setLevel(logging.NOTSET)
if station['provider'] == 'python':
station['path'] = config['station']['path']
+ tz = 'America/Los_Angeles'
+
+ if 'tz' in config['station']:
+ tz = config['station']['tz']
+
+ try:
+ station['tz'] = pytz.timezone(tz)
+ except pytz.exceptions.UnknownTimeZoneError:
+ LOG.critical("%s is not a valid timezone", tz)
+ sys.exit(1)
+
except KeyError as err:
LOG.critical("%s not defined in configuration file", err)
sys.exit(1)
"file")
sys.exit(1)
- (begin_date, end_date) = setup_time_values()
+ (begin_date, end_date) = setup_time_values(station)
if station['provider'] == 'python':
LOG.debug("Getting custom data from external Python program")
else:
- LOG.debug("Getting %s data from %s to %s",
+ LOG.debug("Getting %s data from %s to %s (%s)",
str(station['desired_data']),
- str(begin_date), str(end_date))
+ str(begin_date), str(end_date), end_date.tzinfo.zone)
time_all_elements = time.time()
infoex['wx_data'] = []
except Exception as exc:
LOG.error("Python program for custom Wx data failed in "
- "execution: " + str(exc))
+ "execution: %s", str(exc))
sys.exit(1)
LOG.info("Successfully executed external Python program")
sys.exit(1)
except Exception as exc:
LOG.error("A problem was encountered when attempting to "
- "load your custom Wx program: " + str(exc))
+ "load your custom Wx program: %s", str(exc))
sys.exit(1)
LOG.info("Time taken to get all data : %.3f sec", time.time() -
LOG.debug("infoex[wx_data]: %s", str(infoex['wx_data']))
+ # timezone massaging
+ final_end_date = end_date.astimezone(station['tz'])
+
# Now we only need to add in what we want to change thanks to that
# abomination of a variable declaration earlier
final_data[fmap['Location UUID']] = infoex['location_uuid']
- final_data[fmap['obDate']] = end_date.strftime('%m/%d/%Y')
- final_data[fmap['obTime']] = end_date.strftime('%H:%M')
+ final_data[fmap['obDate']] = final_end_date.strftime('%m/%d/%Y')
+ final_data[fmap['obTime']] = final_end_date.strftime('%H:%M')
for element_cd in infoex['wx_data']:
if element_cd not in iemap:
# expectations
#
# 0 decimal places: wind speed, wind direction, wind gust, snow depth
- # 1 decimal place: air temp, baro
+ # 1 decimal place: air temp, relative humidity, baro
# Avoid transforming None values
if infoex['wx_data'][element_cd] is None:
continue
elif element_cd in ['wind_speed', 'WSPD', 'wind_direction',
'WDIR', 'wind_gust', 'SNWD', 'snow_depth']:
infoex['wx_data'][element_cd] = round(infoex['wx_data'][element_cd])
- elif element_cd in ['TOBS', 'air_temp', 'PRES', 'pressure']:
+ elif element_cd in ['TOBS', 'air_temp', 'RHUM',
+ 'relative_humidity', 'PRES', 'pressure']:
infoex['wx_data'][element_cd] = round(infoex['wx_data'][element_cd], 1)
# CONSIDER: Casting every value to Float() -- need to investigate if
LOG.debug("final_data: %s", str(final_data))
- if len(infoex['wx_data']) > 0:
+ if infoex['wx_data']:
if not write_local_csv(infoex['csv_filename'], final_data):
LOG.warning('Could not write local CSV file: %s',
infoex['csv_filename'])
client = zeep.Client(wsdl=station['source'], transport=transport)
remote_data = {}
+ # massage begin/end date format
+ begin_date_str = begin.strftime('%Y-%m-%d %H:%M:00')
+ end_date_str = end.strftime('%Y-%m-%d %H:%M:00')
+
for element_cd in station['desired_data']:
time_element = time.time()
stationTriplets=[station['station_id']],
elementCd=element_cd,
ordinal=1,
- beginDate=begin,
- endDate=end)
+ beginDate=begin_date_str,
+ endDate=end_date_str)
LOG.info("Time to get NRCS elementCd '%s': %.3f sec", element_cd,
time.time() - time_element)
# we may not have the data at all
key_name = element_cd + '_set_1'
+
if key_name in observations:
if observations[key_name][pos]:
remote_data[element_cd] = observations[key_name][pos]
+
+ # mesowest by default provides wind_speed in m/s, but
+ # we specify 'english' units in the request; either way,
+ # we want mph
+ if element_cd in ('wind_speed', 'wind_gust'):
+ remote_data[element_cd] = kn_to_mph(remote_data[element_cd])
else:
remote_data[element_cd] = None
else:
os.remove(path_to_file)
# other miscellaneous routines
-def setup_time_values():
+def setup_time_values(station):
"""establish time bounds of data request(s)"""
+
+ # default timezone to UTC (for MesoWest)
+ tz = pytz.utc
+
+ # but for NRCS, use the config-specified timezone
+ if station['provider'] == 'nrcs':
+ tz = station['tz']
+
# floor time to nearest hour
- date_time = datetime.datetime.now()
+ date_time = datetime.datetime.now(tz=tz)
end_date = date_time - datetime.timedelta(minutes=date_time.minute % 60,
seconds=date_time.second,
microseconds=date_time.microsecond)
begin_date = end_date - datetime.timedelta(hours=3)
return (begin_date, end_date)
+def ms_to_mph(ms):
+ """convert meters per second to miles per hour"""
+ return ms * 2.236936
+
+def kn_to_mph(kn):
+ """convert knots to miles per hour"""
+ return kn * 1.150779
+
if __name__ == "__main__":
sys.exit(main())
wylark / infoex-autowx.git / blobdiff